Lighting device



FIG. 1 is a perspective view of a lighting device showing my new design,in an expanded configuration, as viewed from the top and one side.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a first side elevation view thereof.

FIG. 4 is a second side elevation view thereof.

FIG. 5 is a back side elevation view thereof.

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a side elevation view of the lighting device of FIG. 1 in acollapsed configuration.

The details shown in broken lines are for illustrative purposes only andform no part of the claimed design.

I claim the ornamental design for a lighting device, as shown anddescribed.